module 15 part 1 Flashcards
a state of depressed cerebral functioning with UNRESPONSIVENESS to sensory and motor function
altered level of consciousness
a clinical state of UNAROUSABLE UNRESPONSIVENESS in which there are NO PURPOSEFUL RESPONSES TO INTERNAL AND EXTERNAL STIMULI
COMA
a condition in which the UNRESPONSIVE PATIENT RESUMES SLEEP WAKE CYCLES AFTER COMA but is devoid of cognitive or affective mental function
persistent vegetative state
a rare neurological disorder characterized by ‘complete paralysis of voluntary muscles’
locked in syndrome
evaluation of mental status, cranial nerve function, cerebellar function
neurologic examination
what are assessed in glasgow coma scale?
eye opening
verbal response
motor response
the glasgow coma scale can be rated from __ to __?
3 to 15
what is most important indicator in the glasgow coma scale?
eye opening
what test identify the CAUSE OF UNCONSCIOUSNESS
PET
MRI
CT SCAN
elevated ICP is most commonly associated with _______
head injury
brains ability to change the diameter of its blood vessels to maintain a constant cerebral blood flow
autoregulation
seen when cerebral blood flow decreases significantly
cushing’s response
earliest sign for ICP
changes in LOC
provides information about cerebral blood flow
transcranial blood flow
involves the opening of the skull surgically to gain access to intracranial structures
craniotomy